Quality Park No. 11 Brown Envelopes - 500 / BX - #11 - 4 1/2 Width x 10 3/8 Length - 28 lb - Gummed - 500 / Box -

Manufactured from sturdy kraft stock, these No. 11 envelopes provide full security for bulky mail. Ideal for use when strength or confidentiality is desired. Also popular for in-office use. 28 lb. envelopes feature side-seam construction.

• Heavyweight, 28 lb. Kraft material that is strong and opaque for confidentiality
• Brown Kraft stock stands out against traditional white envelopes
• Fully gummed flaps for a secure seal